241166566 has 4 divisors (see below), whose sum is σ = 361749852. Its totient is φ = 120583282.

The previous prime is 241166561. The next prime is 241166579. The reversal of 241166566 is 665661142.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×241166566² = 116322625112464712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241166561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60291640 + ... + 60291643.

It is an arithmetic number, because the mean of its divisors is an integer number (90437463).

Almost surely, 2^241166566 is an apocalyptic number.

241166566 is a deficient number, since it is larger than the sum of its proper divisors (120583286).

241166566 is a wasteful number, since it uses less digits than its factorization.

241166566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120583285.

The product of its digits is 51840, while the sum is 37.

The square root of 241166566 is about 15529.5384992600. The cubic root of 241166566 is about 622.4517608033.

The spelling of 241166566 in words is "two hundred forty-one million, one hundred sixty-six thousand, five hundred sixty-six".